ADL200N-CT Single Phase MID UL Energy Meter
General
ADL series DIN-rail mounted multifunctional electric energy meter is an intelligent instrument mainly designed for new energy power generation systems such as photovoltaic grid-connected system, micro inverter system, energy storage system, AC coupling system, etc. The product has the advantages of high precision, small volume, high respondent speed and convenient installation. The product has the features of sampling, metering and monitoring power parameters, communicating with an inverter or an energy management system (EMS), realizing the functions of preventing reverse flow, regulating power generation, charging and discharging batteries according to real-time power and accumulated electric energy, and realizing bidirectional metering and household distributed photovoltaic energy management.
Function
● Input voltage: 230VAC
● Input current:80A, 120A, 200A, 300A
● Response rate:≤100ms
● Installation:35mm Din-rail method
● Dimension(L*W*H):90*18*65mm
Wiring
Structure
Related Products
ADL200N-CT is a single-phase DIN-rail energy meter built for photovoltaic grid-connected, micro-inverter, storage and AC-coupling systems. Current comes from a split-core coil, so the live conductor is not cut, and the meter reports bidirectional energy to your inverter or EMS over RS485.
Rated voltage
AC 230 V
Current input
0.5-10(80) A / 0.5-10(120) A
Active energy
Class B, EN 50470-3
Response
100 ms or less
Technical data
| Parameter | Value (from the product manual) |
|---|---|
| Grid | Single-phase, bidirectional metering |
| Rated voltage | AC 230 V, input range +/-20% |
| Voltage overload | 1.2 x rated continuous; 2 x rated for 1 s; 2 W and 10 VA or less |
| Input current | AC 0.5-10(80) A or AC 0.5-10(120) A via split-core coil |
| Current overload / burden | 1.2 x rated continuous, 2 x rated for 1 s; 1 W and 1 VA or less |
| Measurement accuracy | Voltage, current, power and frequency within +/-0.5% |
| Active energy | Class B (EN 50470-3 index B) |
| Reactive energy | Class 2 accuracy |
| Frequency | 50 / 60 Hz, within +/-0.5% |
| Response rate | 100 ms or less for voltage, current and power; 1 s or less for energy |
| Power consumption | 2 W or less |
| Safety class | Measurement category CAT III, overvoltage OVC III, protection class II (double insulation), pollution degree II |
| Withstand voltage | AC 3 kV / 1 min between communication and signal input; coil 4000 V 50 Hz / 1 min |
| Insulation resistance | Input and output to case over 100 MOhm; coil over 1000 MOhm |
| Communication | RS485, MODBUS-RTU, address 1-247 |
| EMC | Class E2 |
| Environment | IP51 in a suitable IP-rated enclosure, indoor, cabinet mounted, mechanical class M1 |
| Wiring | 2.5-10 mm2 (13-7 AWG) at 2 N m; 0.25-1.5 mm2 (26-16 AWG) at 0.5 N m |
| Sealing | Sealing wire diameter 2 mm or less |
| Coil flame retardancy | UL94-V0 |
| Dimensions | 90 x 18 x 65 mm (1-module DIN rail body) |
| Standards | EN 50470-3, EN IEC 61010-2-030, EN IEC 61326-1, EN IEC 61326-2-1 |
Measured functions
| Function | ADL200N-CT |
|---|---|
| Electric energy | Active energy forward and reverse; reactive energy forward and reverse |
| Electric quantity | U, I, P, Q, S, PF, frequency |
| Display | Segmented LCD |
| Pulse output | Active energy pulse |
| Communication | RS485, Modbus-RTU |
Built-in functions
- Bidirectional metering for household distributed photovoltaic energy management
- Talks to the inverter or EMS to support anti-backflow, generation regulation and battery charge control
- Split-core coil installation without cutting the live conductor
- High response speed, compact 18 mm rail body, no commissioning run needed
- Address, baud and check bits configurable over the RS485 port
Before you request a quote
- Maximum load current (80 A or 120 A coil range)
- Conductor diameter at the installation point
- Inverter or EMS protocol you need matched
The meter body must sit inside an enclosure that keeps the IP rating. Tell us the load current, conductor diameter and inverter brand, and we confirm the coil range, the register map and the anti-backflow wiring within one working day.
1. Technical parameter
| Item | Performance Parameters | |||
| Model Series | ADL200N-CT | ADL400N-CT | ||
| Measurement | Grid | Single-phase | Three-phase four-wire, three-phase three-wire, single-phase three-wire | |
| Voltage | Rated voltage | 230V | Three-phase: 3×220/380V, 3×230/400V, 3×277/480V | |
| Input Range | ±20% | |||
| Overload | 1.2 times rating (continuous)2 times the rating for 1 second | |||
| Power consumption | <0.2VA | |||
| Accuracy class | Error ±0.5% | |||
| Current | Input current | 80A, 120A, 200A, 300A | 3×80A, 3×120A, 3×200A, 3×300A | |
| Overload | 1.2 times rating (continuous)2 times the rating for 1 second | |||
| Power consumption | <0.2VA | |||
| Accuracy class | Error ±0.5% | |||
| Power | Active, reactive, apparent power, error ±0.5% | |||
| Grid frequency | 45~65Hz, error ±0.5% | |||
| Response rate | ≤100ms (voltage, current, power) | |||
| ≤1s (electrical energy) | ||||
| Metering | Electric energy | Active energy : Class B (split current transformer)Reactive energy (Class 2 accuracy) | ||
| Electromagnetic Compatibility | Electrostatic discharge immunity class III | |||
| Electrical fast transient burst immunity class IV | ||||
| Surge (shock) immunity Class IV | ||||
| Security | Power frequency withstand voltage | Between communication and signal input, AC4kV 1min | ||
| Insulation resistance | Input and output terminals to casing >100MΩ | |||
| Communication | Interface and communication protocol | RS485 interface and Modbus RTU protocol | ||
| Communication address range | Modbus RTU: 1~ 247; | |||
| Baud rate | Support 1200bps-38400bps | |||
| Environment | Operating temperature | -40℃～+70℃ | ||
| Storage temperature | -40℃～+70℃ | |||
| Relative humidity | ≤95% (without condensation) | |||
| Altitude | ≤3000m | |||
